153430431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2347}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 256063488

約数和(自身を除く): 102633057

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 849, 1981, 2347, 3113, 5943, 7041, 9339, 16429, 21791, 25817, 49287, 65373, 77451, 180719, 542157, 664201, 1992603, 4649407, 7306211, 13948221, 21918633, 51143477, 153430431]

約数ペア:

[(1, 153430431), (3, 51143477), (7, 21918633), (11, 13948221), (21, 7306211), (33, 4649407), (77, 1992603), (231, 664201), (283, 542157), (849, 180719), (1981, 77451), (2347, 65373), (3113, 49287), (5943, 25817), (7041, 21791), (9339, 16429)]